In Grafana, the wrong permission is applied to the alert rule write API endpoint, allowing users with permission to write external alert instances to also write alert rules.
Exploitability
AV:NAC:LAT:NPR:HUI:NVulnerable System
VC:LVI:LVA:LSubsequent System
SC:NSI:NSA:N5.1/CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:NOther